Dustproof device for intelligent product
Technical Field
The utility model relates to a dustproof technical field especially relates to a dust keeper for intelligent product.
Background
Along with the development of life, more and more intelligent equipment is developed, great improvement people's quality of life, made things convenient for people's daily work and life, convenient intelligent household equipment has now a lot of kinds, intelligent stereo set is more general in people's family, place the stereo set in a fixed position usually when using, need not manual operation, come remote control through intelligent dialogue or cell-phone, it is very convenient, the vocal mouth of stereo set is provided with the protection network usually, be infected with the dust easily.
Traditional protection network structure is comparatively simple, and when using, inside the dust is inhaled the protection network easily, leads to will be in the inside a large amount of dusts that adsorb of protection network after long-time, influences normal use to traditional intelligence stereo set lacks the device that can adjust the emergence direction, and the user's position is followed to the intelligence and the direction is adjusted, can lead to the sound off tracking, is difficult to be heard by the user, leads to the sense of hearing to feel relatively poor.
Disclosure of Invention
The utility model provides a dust keeper for intelligent product has solved traditional intelligent sound and has lacked dustproof construction, can not adjust the problem of sound propagation direction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dustproof device for an intelligent product comprises a machine body, wherein a loudspeaker is arranged inside the top end of the machine body, a plurality of baffles are vertically arranged on one side of the loudspeaker, a worm is horizontally arranged on one side, close to the baffles, of the top of the loudspeaker, a power assembly is arranged at one end of the worm, sleeves are arranged at the tops among the baffles, a surrounding sheet is surrounded on the outer wall of each sleeve, a transmission assembly is rotatably connected to one side end of each sleeve, a transmission rod is arranged at the top of the transmission assembly, a worm wheel meshed with the worm in a sliding mode is surrounded on the outer wall of the transmission rod, a connecting wire is fixedly connected to the bottom, close to the transmission assembly, of each surrounding sheet, a winding rod is connected to the bottom of the connecting wire in a surrounding mode, a transmission gear is arranged at one end, close to the power assembly, of the transmission gear is vertically provided with a rotating rod, and bevel gears are arranged at the top and the bottom of the rotating rod, the bottom of the power component is fixedly connected with an electric telescopic rod.
Preferably, the power assembly comprises a driving motor, a driving gear and a driven gear, the driving motor is fixedly connected with the top extending end of the electric telescopic rod, the driving gear is fixedly connected with the power output end of the driving motor, the driven gear corresponding to the driving gear is arranged on one side of the worm close to the driving gear, and the bevel gear corresponds to the driving gear.
Preferably, the transmission assembly comprises a bent rod, a rotating ring and a torsion spring, the bent rod is in a shape of '21274', one end of the bottom of the bent rod is located inside a sleeve, the bottom of the bent rod is rotatably connected with the sleeve through the rotating ring, the torsion spring is arranged on the outer wall of the bottom of the bent rod in a surrounding mode, and two ends of the torsion spring are respectively fixed with the bent rod and the rotating ring.
Preferably, the bottom of dwang is passed through the bearing and is connected with organism rotation each other, and the speaker is close to baffle one side and is provided with the protection network, and the inside bottom of organism is provided with the lithium cell, lithium cell and the mutual electric connection of speaker.
Preferably, a rectangular through hole is formed in the top of the winding rod, the connecting wire penetrates through the rectangular through hole and is wound on the outer wall of the winding rod, one end of the winding rod is rotatably connected with the machine body through a bearing, and the bevel gear at the bottom of the rotating rod is meshed with the transmission gear.
Preferably, it is provided with the iron set to encircle the inside level that is of one end that the piece is close to the connecting wire, and the both sides edge inside all installs a plurality of magnet strips of surrounding the piece, and the magnet strip polarity of both sides is opposite.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when in use, the driving motor at the top of the rotating rod is driven to move towards the bottom by the electric telescopic rod, so that the driving motor drives the driving gear to move towards the bottom, the driving gear is meshed with the bevel gear at the top of the rotating rod, the bevel gear drives the rotating rod to rotate, the bottom of the rotating rod is meshed with the transmission gear by the bevel gear, then the winding rod is driven to rotate, the connecting wire is wound on the surface of the winding rod, then the connecting wire drives the winding sheets to expand towards the bottom, a plurality of winding sheets are vertically expanded, the internal loudspeaker is shielded to prevent dust from entering, the winding sheets are mutually adsorbed with the baffle plates by the magnet strips at the two sides of the interior of the winding sheets, then the sealing is further kept to prevent the dust from entering, when the shielding is not needed, the winding rod is released and fixed by releasing the meshing of the driving gear and the bevel gear under the action of the torsion spring, the rotating ring drives the sleeve to rotate, so that the sleeve shrinks and surrounds the surrounding sheet upwards, and the shielding of the loudspeaker is removed.
2. When the sounding direction needs to be changed, the extension end of the electric telescopic rod moves to the top, so that the driving motor drives the driving gear to move, the driving gear is meshed with the driven gear, the driving gear drives the worm to rotate through the driven gear, so that the worm drives the worm wheel to rotate, then the worm wheel drives the transmission rod to rotate, then the transmission rod drives the bent rod to rotate, the bent rod drives the sleeve to rotate by taking the transmission rod as a center through the rotating ring, so that the surrounding sheet is driven to rotate, at the moment, the driving motor is moved towards the bottom, so that the driving gear is meshed with the bevel gear to drive the winding rod to rotate, the surrounding sheet is pulled to move towards the bottom through the connecting line, so that the surrounding sheet and the baffle plate cannot be attached to each other, a certain included angle exists, and when the loudspeaker produces sound, the listening can be made clearer by changing the sound propagation direction by the inclined surround sheet.
Drawings
Fig. 1 is a schematic view of a dustproof device for an intelligent product according to the present invention;
fig. 2 is a front view of an internal structure of a dust-proof device for an intelligent product according to the present invention;
fig. 3 is a top view of an internal structure of a dust-proof device for an intelligent product according to the present invention;
fig. 4 is the utility model provides a dustproof device drive assembly internal structure schematic diagram for intelligent product.
In the figure: 1. a body; 2. a speaker; 3. a baffle plate; 4. a worm; 5. a power assembly; 501. a drive motor; 502. a driving gear; 503. a driven gear; 6. a surrounding sheet; 7. a sleeve; 8. a transmission assembly; 801. bending a rod; 802. a rotating ring; 803. a torsion spring; 9. a transmission rod; 10. a worm gear; 11. a connecting wire; 12. a wire winding rod; 13. rotating the rod; 14. a bevel gear; 15. an electric telescopic rod; 16. a transmission gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a dust-proof device for an intelligent product, comprising a machine body 1, a speaker 2 is arranged inside the top end of the machine body 1, a plurality of baffles 3 are vertically arranged on one side of the speaker 2, a worm 4 is horizontally arranged on one side of the top of the speaker 2 close to the baffles 3, a power assembly 5 is arranged at one end of the worm 4, sleeves 7 are arranged on the tops of the plurality of baffles 3, a surrounding sheet 6 surrounds the outer wall of each sleeve 7, a transmission assembly 8 is rotatably connected to one side end of each sleeve 7, a transmission rod 9 is arranged on the top of each transmission assembly 8, worm wheels 10 which are meshed with the worm 4 and slide with each other are arranged on the outer wall of the transmission rod 9 in a surrounding manner, connecting wires 11 are fixedly connected to the bottoms of the surrounding sheets 6 close to the transmission assembly 8, winding rods 12 are connected to the bottoms of the connecting wires 11 in a surrounding manner, and a transmission gear 16 is arranged at one end of each winding rod 12 close to the power assembly 5, one side of the transmission gear 16 close to the power component 5 is vertically provided with a rotating rod 13, the top and the bottom of the rotating rod 13 are both provided with a bevel gear 14, and the bottom of the power component 5 is fixedly connected with an electric telescopic rod 15.
The power assembly 5 comprises a driving motor 501, a driving gear 502 and a driven gear 503, the top extending ends of the driving motor 501 and the electric telescopic rod 15 are fixedly connected with each other, the power output end of the driving motor 501 is fixedly connected with the driving gear 502, one side of the worm 4 close to the driving gear 502 is provided with the driven gear 503 corresponding to the driving gear 502, and the bevel gear 14 corresponds to the driving gear 502.
The transmission assembly 8 comprises a bent rod 801, a rotating ring 802 and a torsion spring 803, the bent rod 801 is in a shape of a trapezoid 21274, one end of the bottom of the bent rod 801 is located inside the sleeve 7, the bottom of the bent rod 801 is rotatably connected with the sleeve 7 through the rotating ring 802, the torsion spring 803 is arranged on the outer wall of the bottom of the bent rod 801 in a surrounding mode, and two ends of the torsion spring 803 are respectively fixed with the bent rod 801 and the rotating ring 802.
The bottom of dwang 13 is passed through the bearing and is connected with 1 mutual rotation of organism, and speaker 2 is close to 3 one sides of baffle and is provided with the protection network, and the inside bottom of organism 1 is provided with the lithium cell, lithium cell and the 2 mutual electric connection of speaker.
The rectangle through hole has been seted up to 12 top positions of wire winding pole, and connecting wire 11 all passes the outer wall intertwine of rectangle through hole and wire winding pole 12, and the one end of wire winding pole 12 is passed through the bearing and is connected with 1 mutual rotation of organism, and the bevel gear 14 and the drive gear 16 intermeshing of dwang 13 bottom rotate wire winding pole 12, drive connecting wire 11 winding on the surface of wire winding pole 12, make then connecting wire 11 drive ring 6 to the bottom expansion.
Surround that piece 6 is close to the inside level that is of one end of connecting wire 11 and be provided with the iron set, surround that the inside all installs a plurality of magnet strips in piece 6's both sides edge, and the magnet strip polarity of both sides is opposite, encircles piece 6 and adsorbs each other with baffle 3 through the magnet strip of its inside both sides, then further keeps sealing and prevents that the dust from getting into.
The working principle is as follows: when the device is used, the driving motor 501 at the top of the device is driven to move towards the bottom through the electric telescopic rod 15, so that the driving motor 501 drives the driving gear 502 to move towards the bottom, the driving gear 502 is meshed with the bevel gear 14 at the top of the rotating rod 13, the bevel gear 14 drives the rotating rod 13 to rotate, the bottom of the rotating rod 13 is meshed with the transmission gear 16 through the bevel gear 14, the winding rod 12 is then driven to rotate, the connecting wire 11 is driven to wind on the surface of the winding rod 12, the connecting wire 11 drives the winding sheets 6 to be unfolded towards the bottom, so that the winding sheets 6 are vertically unfolded, the loudspeaker 2 in the device is shielded, dust is prevented from entering, the winding sheets 6 are mutually adsorbed with the baffle 3 through the magnet strips on the two sides of the winding sheets, the sealing is further kept, and the dust is prevented from entering, when the shielding is not needed, the meshing between the driving gear 502 and the bevel gear 14 is relieved, so that the winding rod 12 is released from the fixing, under the action of the torsion spring 803, the rotating ring 802 drives the sleeve 7 to rotate, so that the sleeve 7 contracts and surrounds the winding sheet 6 upwards, the shielding of the speaker 2 is released, when the sound production direction needs to be changed, the extending end of the electric telescopic rod 15 moves towards the top, so that the driving motor 501 drives the driving gear 502 to move, so that the driving gear 502 is meshed with the driven gear 503, the driving gear 502 drives the worm 4 to rotate through the driven gear 503, so that the worm 4 drives the worm wheel 10 to rotate, then the worm wheel 10 drives the transmission rod 9 to rotate, then the transmission rod 9 drives the bent rod 801 to rotate, the bent rod 801 drives the sleeve 7 to rotate by taking the transmission rod 9 as the center through the rotating ring 802, so that the winding sheet 6 is driven to rotate, at this time, the driving motor 501 moves towards the bottom, so that the driving gear 502 is meshed with the bevel gear 14, so as to drive the winding rod 12 to rotate, pull through connecting wire 11 and encircle piece 6 and remove to the bottom for can not laminate each other between encircling piece 6 and the baffle 3, have certain contained angle, then when speaker 2 sound production, encircle piece 6 through the slope with the sound propagation direction change, can make to listen to more clearly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.